please answer the 3rd question
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Alright,
let us assume that they are parallel lines
If ∠1 is 130°, then if they are parallel lines ∠5 is 130°. Since corresponding angles are equal for that sort of figure. If ∠5=130°, then ∠8=50°, since ∠5+∠8=180°.
So ∠8=50° only happens when the lines l and m are parallel.
let us assume that they are parallel lines
If ∠1 is 130°, then if they are parallel lines ∠5 is 130°. Since corresponding angles are equal for that sort of figure. If ∠5=130°, then ∠8=50°, since ∠5+∠8=180°.
So ∠8=50° only happens when the lines l and m are parallel.
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